Daniel Sousa Oliveira·Aug 10How to monitor your heart rate using Xiaomi Bands and PythonRecently, I needed to find a way to access the real-time raw heart rate data of my Xiaomi Mi Band 7, in order to analyze it and possibly…
Nilay Shah·Jun 14Beyond HTTPS: Securing API Payloads with ECDH + HKDFWhen developers first work with payment gateways, mutual fund platforms, RTAs, banking APIs, or other fintech integrations, one thing often…
secssss·May 31Serverless & Secure Password Exchange in Your BrowserI’ve built a client-side tool to securely share passwords or sensitive text over email or other unencrypted communication channels. The…
Nandhakumar Krishnan·May 25, 2025Enhancing App Security in Flutter: Encryption and Decryption with JOSE Using ECDH AES/GCM AlgorithmIn today’s world of ever-growing cybersecurity concerns, safeguarding sensitive user data is not just an option but a necessity. As a…
0xbarchitect·Oct 12, 2024Diffie-Hellman problems, ECDH key-exchange and ElGamal encryption protocols.In cryptography, Diffie-Hellman problems play a crucial role in many advanced cryptographic protocols. Think of them as axioms in…
